Green Alpha Advisors’s Caribou Biosciences CRBU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$700K Buy
551,445
+187,121
+51% +$292K 0.47% 60
2026
Q2
$641K Sell
364,324
-9,326
-2% -$18.4K 0.43% 56
2026
Q1
$710K Sell
373,650
-1,489
-0.4% -$2.56K 0.7% 37
2025
Q4
$596K Buy
375,139
+11,440
+3% +$24K 0.55% 60
2025
Q3
$847K Sell
363,699
-61,980
-15% -$117K 0.82% 40
2025
Q2
$536K Sell
425,679
-6,646
-2% -$6.54K 0.51% 62
2025
Q1
$395K Buy
432,325
+251,271
+139% +$327K 0.42% 72
2024
Q4
$288K Buy
181,054
+77,840
+75% +$157K 0.23% 115
2024
Q3
$202K Buy
103,214
+25,843
+33% +$52.9K 0.16% 122
2024
Q2
$127K Sell
77,371
-6,150
-7% -$19.7K 0.1% 130
2024
Q1
$429K Buy
83,521
+3,957
+5% +$24.4K 0.31% 107
2023
Q4
$456K Sell
79,564
-30,960
-28% -$153K 0.33% 112
2023
Q3
$528K Buy
110,524
+4,698
+4% +$29.1K 0.41% 91
2023
Q2
$450K Buy
105,826
+21,359
+25% +$96K 0.3% 114
2023
Q1
$449K Buy
84,467
+9,360
+12% +$58.3K 0.31% 111
2022
Q4
$472K Buy
75,107
+5,731
+8% +$51K 0.39% 102
2022
Q3
$732K Sell
69,376
-182,896
-72% -$1.7M 0.62% 71
2022
Q2
$1.37M Buy
252,272
+202,598
+408% +$1.55M 0.31% 64
2022
Q1
$456K Buy
49,674
+14,082
+40% +$148K 0.31% 110
2021
Q4
$537K Buy
35,592
+2,756
+8% +$53.6K 0.36% 105
2021
Q3
$784K Buy
+32,836
New +$803K 0.54% 96

Other funds holding CRBU

Green Alpha Advisors's CRBU Position: Q3 2026 in Review

Green Alpha Advisors increased its Caribou Biosciences (CRBU) stake by 51% in Q3 2026, buying an estimated $292K and bringing the position to 551,445 shares worth $700K. The position accounts for 0.47% of the portfolio, ranked #60.

Green Alpha Advisors first reported a position in CRBU in Q3 2021 and has held it in 21 quarters since. The position peaked at $1.37M in Q2 2022. 3 funds tracked by Wall St. Rank hold CRBU as of Q3 2026.

  • Green Alpha Advisors held 551,445 shares of Caribou Biosciences worth $700K as of Q3 2026.
  • Green Alpha Advisors bought 187,121 Caribou Biosciences shares in Q3 2026, an estimated $292K.
  • Caribou Biosciences made up 0.47% of Green Alpha Advisors's portfolio in Q3 2026, its #60 holding.
  • Green Alpha Advisors first reported a position in Caribou Biosciences in Q3 2021 and has held it in 21 quarters since.
  • Green Alpha Advisors's Caribou Biosciences position peaked at $1.37M in Q2 2022.
  • 3 funds tracked by Wall St. Rank held Caribou Biosciences as of Q3 2026.

Based on Green Alpha Advisors's 13F filing for Q3 2026, filed 8 Oct 2026.